Chinese city on the border with Russia tightened border controls and introduced quarantine measures for the arriving 12 April, reports Reuters.
The tightening is due to the fact that the most recent recorded cases COVID-19 is associated with visitors from abroad. During the day, only two of the 99 cases of infection associated with the spread of the virus within China.
So, day 51, a Chinese national, who arrived on a flight from Russia to Shanghai, had tested positive for the coronavirus, also infection was detected in 21 of a citizen of China who entered the country from Russia across the Heilongjiang province.
